Global Patent Index - EP 4194979 A1

EP 4194979 A1 20230614 - SYSTEM AND METHOD FOR MONITORING CONDITION OF AN ELECTROMECHANICAL SYSTEM

Title (en)

SYSTEM AND METHOD FOR MONITORING CONDITION OF AN ELECTROMECHANICAL SYSTEM

Title (de)

SYSTEM UND VERFAHREN ZUR ÜBERWACHUNG DES ZUSTANDES EINES ELEKTROMECHANISCHEN SYSTEMS

Title (fr)

SYSTÈME ET PROCÉDÉ DE SURVEILLANCE DE L'ÉTAT D'UN SYSTÈME ÉLECTROMÉCANIQUE

Publication

EP 4194979 A1 20230614 (EN)

Application

EP 21213428 A 20211209

Priority

EP 21213428 A 20211209

Abstract (en)

A system (100) and method for monitoring condition of an electromechanical system (105) is disclosed herein. The method comprises analyzing, by a processing unit, a set of parameters associated with the electromechanical system (105) using an xAI system (500). The set of parameters include at least a load, a rotational speed and one or more spectral features associated with a current spectrum of the electromechanical system (105). Further, a root cause associated with at least one fault indicated by the current spectrum is determined based on the analysis. Furthermore, a notification indicating the root cause is outputted on an output device (125).

IPC 8 full level

G05B 23/02 (2006.01); G01R 31/34 (2020.01)

CPC (source: EP)

G01R 31/343 (2013.01); G05B 23/024 (2013.01); G06N 3/0464 (2023.01); G06N 3/084 (2013.01); G05B 2219/37351 (2013.01); G05B 2219/37434 (2013.01); G05B 2219/37435 (2013.01); G06N 5/041 (2013.01)

Citation (search report)

  • [X] EP 3904988 A1 20211103 - ROCKWELL AUTOMATION TECH INC [US]
  • [X] BRITO LUCAS C ET AL: "An explainable artificial intelligence approach for unsupervised fault detection and diagnosis in rotating machinery", MECHANICAL SYSTEMS AND SIGNAL PROCESSING, ELSEVIER, AMSTERDAM, NL, vol. 163, 17 June 2021 (2021-06-17), XP086717353, ISSN: 0888-3270, [retrieved on 20210617], DOI: 10.1016/J.YMSSP.2021.108105

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4194979 A1 20230614

DOCDB simple family (application)

EP 21213428 A 20211209